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| n | a(n) |
|---|---|
| 13 | 130 |
| 14 | 18196 |
| 15 | 1027497 |
| 16 | 35855578 |
| 17 | 920132845 |
| 18 | 19024724767 |
| 19 | 334824869566 |
| 20 | 5199938158961 |
| 21 | 73073359931844 |
| 22 | 946309985456857 |
| 23 | 11449696018832655 |
| 24 | 130815643776548834 |
| 25 | 1423250326223813866 |
| 26 | 14845562100052915605 |
| 27 | 149281547622659687547 |
| 28 | 1453772869428542126084 |
[130,18196,1027497,35855578,920132845,19024724767, 334824869566,5199938158961,73073359931844, 946309985456857,11449696018832655, 130815643776548834,1423250326223813866, 14845562100052915605,149281547622659687547, 1453772869428542126084] |